List out characteristics of ideal op-amp.
[3 marks]Define following terms. Slew Rate, CMRR, SVRR, I/Poffset voltage.
[4 marks]Explain the basic differentiator using an op-amp. What are the problems associated with this configuration? How they are overcome?
[7 marks]Explain window detector using OP-AMP.
[3 marks]Write a short-note on crystal oscillator.
[4 marks]Derive the expression for the CE short-circuit current gain Ai as a function of frequency.
[7 marks]Explain working of 555 timer based A-stable multivibrator.
[7 marks]Explain the concept of virtual ground in op-amp.
[3 marks]Explain summing, scaling and averaging amplifier.
[4 marks]Draw block diagram of Phase Locked Loop (PLL) and briefly explain its operation.
[7 marks]What are the advantages of the adjustable voltage regulators over the fixed voltage regulators?
[3 marks]What is Voltage limiter circuit?
[4 marks]Explain in detail Sallen-Key second-order low-pass filter.
[7 marks]Define following terms. Lock Range for PLL, Capture Range for PLL, Frequency Stability for Oscillators.
[3 marks]State the relation between hybrid-Π and h-parameters
[4 marks]Draw the hybrid Π common emitter transistor model. Also derive the expression for transistor trans-conductance.
[7 marks]Discuss the difference between active and passive filter.
[3 marks]Write a short-note on Advantages of negative feedback in amplifiers.
[4 marks]Draw op-amp based wein bridge oscillator. Obtain frequency of oscillation and discuss amplitude stabilization for same.
[7 marks]Explain differential amplifier using two op-amps
[3 marks]Explain class Apower amplifier
[4 marks]Draw and explain square wave generator using OP-AMP.
[7 marks]Explain sample and hold circuit using OP-AMP.
[3 marks]Explain peak detector using OP-AMP.
[4 marks]Derive the high frequency trance conductance equation for gm for CE amplifier.
[7 marks]